Ice cream sandwich maker



FIG. 1 is an isometric view of the ice cream sandwich maker;

FIG. 2 is a front side view, the back, left, and right side views being substantially the same as the front side view;

FIG. 3 is a top plan view; and,

FIG. 4 is a bottom plan view. 

The ornamental design of an ice cream sandwich maker, as shown and described. 